Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 681 [Rate centres in NPA 681] [Dial plan for NPA 681]

NXX: 671

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
681-671 A Griffithsville WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254      
681-671 0 Griffithsville WV CHTNWVLEEMD  073H TELNYX LLC 254   2021-03-05   
681-671 1 Griffithsville WV   515J IP HORIZON LLC 254   2022-05-20   
681-671 2 Griffithsville WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-07-26   
681-671 3 Griffithsville WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2021-05-31   
681-671 6 Griffithsville WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2020-12-21   
681-671 7 Griffithsville WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2020-12-21   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.